rebase_latest_version.yml

name: Auto rebase the latest version branch with main
on:
  push:
    branches:
      - main

jobs:
  synchronise_version_branch:
    name: Synchronize the latest branch
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
        with:
          fetch-depth: 0

      - name: Get branch for the latest version
        run: |
          echo "DATA_LATEST_VERSION=\
          $(git for-each-ref --format='%(refname:short)' refs/remotes/origin \
          | grep -Po '(?<=origin/)v\d.\d(.\d)?$' \
          | sort -V | tail -n 1\
          )" >> $GITHUB_ENV

      - name: Rebase and push
        run: |
          git switch $DATA_LATEST_VERSION
          git rebase main
          git push --force-with-lease

      - name: Slack Notification
        if: ${{ always() && job.status == 'failure' }}
        continue-on-error: true
        uses: rtCamp/action-slack-notify@4e5fb42d249be6a45a298f3c9543b111b02f7907
        env:
          SLACK_COLOR: ${{ job.status }}
          SLACK_MESSAGE: "backward-compat-data failed to rebase branch {{ env.DATA_LATEST_VERSION }} into main: (${{ env.ACTION_RUN_URL }})"